delete more cfg(bootstrap)

Author: Lukas Markeffsky

std/src/process.rs

@@ -2164,18 +2164,11 @@ pub fn id() -> u32 {
 /// to provide similar functionality.
 #[cfg_attr(not(test), lang = "termination")]
 #[stable(feature = "termination_trait_lib", since = "1.61.0")]
-#[rustc_on_unimplemented(
-    on(
-        all(not(bootstrap), cause = "MainFunctionType"),
-        message = "`main` has invalid return type `{Self}`",
-        label = "`main` can only return types that implement `{Termination}`"
-    ),
-    on(
-        bootstrap,
-        message = "`main` has invalid return type `{Self}`",
-        label = "`main` can only return types that implement `{Termination}`"
-    )
-)]
+#[rustc_on_unimplemented(on(
+    cause = "MainFunctionType",
+    message = "`main` has invalid return type `{Self}`",
+    label = "`main` can only return types that implement `{Termination}`"
+))]
 pub trait Termination {
     /// Is called to get the representation of the value as status code.
     /// This status code is returned to the operating system.

std/src/sys/unix/mod.rs

@@ -184,12 +184,7 @@ pub unsafe fn init(argc: isize, argv: *const *const u8, sigpipe: u8) {
                 sigpipe::SIG_DFL => (true, Some(libc::SIG_DFL)),
                 _ => unreachable!(),
             };
-            // The bootstrap compiler doesn't know about sigpipe::DEFAULT, and always passes in
-            // SIG_IGN. This causes some tests to fail because they expect SIGPIPE to be reset to
-            // default on process spawning (which doesn't happen if #[unix_sigpipe] is specified).
-            // Since we can't differentiate between the cases here, treat SIG_IGN as DEFAULT
-            // unconditionally.
-            if sigpipe_attr_specified && !(cfg!(bootstrap) && sigpipe == sigpipe::SIG_IGN) {
+            if sigpipe_attr_specified {
                 UNIX_SIGPIPE_ATTR_SPECIFIED.store(true, crate::sync::atomic::Ordering::Relaxed);
             }
             if let Some(handler) = handler {

std/tests/run-time-detect.rs

@@ -3,7 +3,6 @@
 #![cfg_attr(
     any(
         all(target_arch = "arm", any(target_os = "linux", target_os = "android")),
-        all(bootstrap, target_arch = "aarch64", any(target_os = "linux", target_os = "android")),
         all(target_arch = "powerpc", target_os = "linux"),
         all(target_arch = "powerpc64", target_os = "linux"),
     ),